From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 08635749A for ; Thu, 12 Jan 2023 14:09:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F2CAC433D2; Thu, 12 Jan 2023 14:09:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673532564; bh=oFkbfZfnD/MxDdI72pwhqDmnxzIKwATrTx3tTVwoDV8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mTYvjtqViX32gPCQhMQSs6WajAqSeT49asSwVw5UEcmkGnTTd/DkMd7xACeNm/tbs kYI28jKuXW6oOU8fBp3ZNrNswt+NAN/Z7jD8p/K8gt6gARViP9tQ6uf9aHui6+O93p s0h/kM/z237IY2u2zaAGFMXsDpuEUqo0gI7bVA90= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yuan Can , Mark Brown , Sasha Levin Subject: [PATCH 5.10 173/783] ASoC: qcom: Add checks for devm_kcalloc Date: Thu, 12 Jan 2023 14:48:09 +0100 Message-Id: <20230112135532.338439920@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230112135524.143670746@linuxfoundation.org> References: <20230112135524.143670746@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Yuan Can [ Upstream commit 1bf5ee979076ceb121ee51c95197d890b1cee7f4 ] As the devm_kcalloc may return NULL, the return value needs to be checked to avoid NULL poineter dereference. Fixes: 24caf8d9eb10 ("ASoC: qcom: lpass-sc7180: Add platform driver for lpass audio") Signed-off-by: Yuan Can Link: https://lore.kernel.org/r/20221124140510.63468-1-yuancan@huawei.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/qcom/lpass-sc7180.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/qcom/lpass-sc7180.c b/sound/soc/qcom/lpass-sc7180.c index c647e627897a..cb4e9017cd77 100644 --- a/sound/soc/qcom/lpass-sc7180.c +++ b/sound/soc/qcom/lpass-sc7180.c @@ -129,6 +129,9 @@ static int sc7180_lpass_init(struct platform_device *pdev) drvdata->clks = devm_kcalloc(dev, variant->num_clks, sizeof(*drvdata->clks), GFP_KERNEL); + if (!drvdata->clks) + return -ENOMEM; + drvdata->num_clks = variant->num_clks; for (i = 0; i < drvdata->num_clks; i++) -- 2.35.1